【Material】High-density Oxford polyester, it makes the bag more lightweight, durable and water resistant
【Dimensions】18.11"H x 11.42"L x 6.3"W(Black-2), 17.71"H x 11.81"L x 5.51"W(Black-1) . It is good for 15.6" laptop, iPad, some books, clothes and some small items
【Practical】External earphone hole and USB with built-in charging cable (support the rapid charging 2.1 A). Convenient to charge phone and listen to music during walking, traveling and running
【Multi-function】Front compartment is suitable for phone and notebooks,mesh card pockets, pens pockets, iPad pockets and keychain were designed in the second compartment. Big main compartment suitable for laptop, iPad and some books
【Occasions】School bag, laptop backpack, business computer bags, travel backpack, leisure, sports, outdoor activities bag